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2968992 = 253213261
BaseRepresentation
bin1011010100110110100000
312120211200200
423110312200
51230001432
6143345200
734143645
oct13246640
95524620
102968992
111748714
12bb2200
137cc500
14573dcc
153d9a7c
hex2d4da0

2968992 has 108 divisors (see below), whose sum is σ = 9292374. Its totient is φ = 898560.

The previous prime is 2968967. The next prime is 2969003. The reversal of 2968992 is 2998692.

It can be written as a sum of positive squares in 3 ways, for example, as 646416 + 2322576 = 804^2 + 1524^2 .

It is a nude number because it is divisible by every one of its digits.

It is a nialpdrome in base 12.

It is a zygodrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 48642 + ... + 48702.

22968992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2968992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4646187).

2968992 is an abundant number, since it is smaller than the sum of its proper divisors (6323382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2968992 is a wasteful number, since it uses less digits than its factorization.

2968992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 79 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 2968992 is about 1723.0763186812. The cubic root of 2968992 is about 143.7263320832.

The spelling of 2968992 in words is "two million, nine hundred sixty-eight thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 61 72 78 96 104 117 122 144 156 169 183 208 234 244 288 312 338 366 416 468 488 507 549 624 676 732 793 936 976 1014 1098 1248 1352 1464 1521 1586 1872 1952 2028 2196 2379 2704 2928 3042 3172 3744 4056 4392 4758 5408 5856 6084 6344 7137 8112 8784 9516 10309 12168 12688 14274 16224 17568 19032 20618 24336 25376 28548 30927 38064 41236 48672 57096 61854 76128 82472 92781 114192 123708 164944 185562 228384 247416 329888 371124 494832 742248 989664 1484496 2968992